Home / 1,409,193.27-1,945,191.15-836,233.47

Finding the Fourth Proportional to 1,409,193.27, 1,945,191.15 and 836,233.47

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Solution

The fourth proportional to 1,409,193.27, 1,945,191.15 and 836,233.47 is: 1,154,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,193.27 : 1,945,191.15 = 836,233.47 : x
  2. Step 2: Convert to fraction form
    1,409,193.27/1,945,191.15 = 836,233.47/x
  3. Step 3: Cross multiply
    1,409,193.27x = 1,945,191.15 × 836,233.47
  4. Step 4: Simplify right side
    1,409,193.27x = 1,626,633,945,177.79
  5. Step 5: Solve for x
    x = 1,626,633,945,177.79/1,409,193.27
  6. Step 6: Final answer
    x = 1,154,301.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.